Getting a FeatureNotAvailable error in our sandbox app. Happens in Postman and .NET. The sandbox number is "+16506849983".
Request:
{
"to": [
{
"phoneNumber": "*****"
}
],
"from": {
"phoneNumber": "+16506849983"
},
"text": "Test SMS message"
}
Response:
{
"errorCode": "FeatureNotAvailable",
"message": "The requested feature is not available",
"errors": [
{
"errorCode": "MSG-242",
"message": "The requested feature is not available"
}
]
}